WiMAX-Bluetooth

WiMAX-Bluetooth - IEEE 802.16 and 802.15 Outline An...

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IEEE 802.16 and 802.15
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09/24/09 2 Outline An overview An insight into IEEE 802.16 WiMAX An introduction to Bluetooth
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09/24/09 3 Background: Wireless Landscape Satellite Global Area Network Fixed Broadband Wireless (e.g.802.16) Cellular Mobile Networks (e.g. GPRS,3G) Local Area Networks (e.g. 802.11) Personal Area Network Increasing Coverage Area High Cost & Complexity High-Speed Connectivity & Hierarchy of Networks Low Cost & Complexity
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09/24/09 4 Background: Wireless Technologies PAN (Personal Area Network) LAN (Local Area Network) MAN (Metropolitan Area Network) PAN PAN LAN LAN MAN MAN WAN WAN Standards Standards Bluetooth, UWB Bluetooth, UWB 802.11 802.11 HiperLAN2 HiperLAN2 802.16 802.16 MMDS, LMDS MMDS, LMDS GSM, GPRS, GSM, GPRS, CDMA, 2.5-3G, CDMA, 2.5-3G, 802.16 802.16 Speed < 1Mbps < 1Mbps 11 to 54 Mbps 11 to 100+ Mbps 10 to 384Kbps 10 to 384Kbps Range Short Medium Medium-Long Long Long Applications Applications Peer-to-Peer Peer-to-Peer Device-to-Device Device-to-Device Enterprise networks Enterprise networks T1 replacement, last T1 replacement, last mile access mile access PDAs, Mobile Phones, PDAs, Mobile Phones, cellular access cellular access WAN (Wide Area Network)
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09/24/09 5 What is WiMAX? WiMAX (Worldwide Interoperability for Microwave Access) BWA (Broadband Wireless Access) Solution Standard (IEEE 802.16 is the standard) for constructing Wireless Metropolitan Area Networks (WMANs) Can go places where no wired infrastructure can reach Backhauling Wi-Fi hotspots & cellular networks Offers new and exciting opportunities to established and newly emerging companies • Incorporate cable (wired technology) standard Comply with European BWA standard
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09/24/09 6 WiMAX Overview Complement the existing last mile wired networks (i.e. xDSL, cable modem) Fast deployment, cost saving High speed data, voice and video services Fixed BWA, Mobile BWA
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Comparing Technologies 802.11 WiFi 802.16 WiMAX 802.20 Mobile-FI UMTS 3G Bandwidth 11-54 Mbps shared Share up to 70 Mbps Up to 1.5 Mbps each 384 Kbps – 2 Mbps Range (LOS) Range (NLOS) 100 meters 30 meters 30 – 50 km 2 - 5 km (’07) 3 – 8 km Coverage is overlaid on wireless infrastructure Mobility Portable Fixed (Mobile - 16e) Full mobility Full mobility Frequency/ Spectrum 2.4 GHz for 802.11b/g 5.2 GHz for 802.11a 2-11 GHz for 802.16a 11-60 GHz for 802.16 <3.5 GHz Existing wireless spectrum Licensing Unlicensed Both Licensed Licensed Standardization 802.11a, b and g standardized 802.16, 802.16a and 802.16 REVd standardized, other under development 802.20 in development Part of GSM standard Availability In market today Products 2H05 Standards coming Product late ‘06 CW in 6+ cities Backers Industry-wide Intel, Fujitsu, Alcatel, Siemens, BT, AT&T, Qwest, McCaw Cisco, Motorola, Qualcom and Flarion GSM Wireless Industry
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09/24/09 8 Potential Services 802.11 WiFi 802.16 WiMAX 802.20 Mobile-FI UMTS 3G VoIP Limited, QoS concerns Limited, QoS concerns Limited, QoS concerns Yes Video Yes, in home Possible, QoS concerns No Possible, via HSDPA Data/Internet Yes Yes Yes Yes WLAN Yes, small scale Yes, large scale No No Security WEP & 802.11i Developing WEP None (today) WEP QoS 802.11e 802.16b in development None (today) None (today)
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09/24/09 9 Benefits of WiMAX
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WiMAX-Bluetooth - IEEE 802.16 and 802.15 Outline An...

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